56247404 has 6 divisors (see below), whose sum is σ = 98432964. Its totient is φ = 28123700.

The previous prime is 56247403. The next prime is 56247413. The reversal of 56247404 is 40474265.

It is not an unprimeable number, because it can be changed into a prime (56247403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7030922 + ... + 7030929.

It is an arithmetic number, because the mean of its divisors is an integer number (16405494).

Almost surely, 2^56247404 is an apocalyptic number.

It is an amenable number.

56247404 is a deficient number, since it is larger than the sum of its proper divisors (42185560).

56247404 is a wasteful number, since it uses less digits than its factorization.

56247404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14061855 (or 14061853 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 56247404 is about 7499.8269313365. The cubic root of 56247404 is about 383.1488217675.

The spelling of 56247404 in words is "fifty-six million, two hundred forty-seven thousand, four hundred four".